Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072741-19-000042-index-headers.html | 2019-11-07 12:48:06 | |
| 0000072741-19-000042-index.html | 2019-11-07 12:48:06 | |
| 0000072741-19-000042.txt | 2019-11-07 12:48:06 | |
 0000072741-19-000042-xbrl.zip | 609455 | 2019-11-07 12:48:06 |
| a2019q310-qxdocument.htm | 6943872 | 2019-11-07 12:48:06 |
| a2019q310-qxdocument_htm.xml | 7169076 | 2019-11-07 12:48:06 |
| es-20190930.xsd | 84418 | 2019-11-07 12:48:06 |
| es-20190930_cal.xml | 158907 | 2019-11-07 12:48:06 |
| es-20190930_def.xml | 580149 | 2019-11-07 12:48:06 |
| es-20190930_lab.xml | 1009631 | 2019-11-07 12:48:06 |
| es-20190930_pre.xml | 689079 | 2019-11-07 12:48:06 |
 eversourcelogo.jpg | 15045 | 2019-11-07 12:48:06 |
| FilingSummary.xml | 58454 | 2019-11-07 12:48:06 |
| Financial_Report.xlsx | 156953 | 2019-11-07 12:48:06 |
| MetaLinks.json | 877703 | 2019-11-07 12:48:06 |
| q3201910q-exhibit311xc.htm | 10576 | 2019-11-07 12:48:06 |
| q3201910q-exhibit311xe.htm | 10624 | 2019-11-07 12:48:06 |
| q3201910q-exhibit311xn.htm | 10569 | 2019-11-07 12:48:06 |
| q3201910q-exhibit311xp.htm | 10576 | 2019-11-07 12:48:06 |
| q3201910q-exhibit31xclp.htm | 10588 | 2019-11-07 12:48:06 |
| q3201910q-exhibit31xev.htm | 10687 | 2019-11-07 12:48:06 |
| q3201910q-exhibit31xns.htm | 10580 | 2019-11-07 12:48:06 |
| q3201910q-exhibit31xps.htm | 10587 | 2019-11-07 12:48:06 |
| q3201910q-exhibit32xclp.htm | 8484 | 2019-11-07 12:48:06 |
| q3201910q-exhibit32xev.htm | 8622 | 2019-11-07 12:48:06 |
| q3201910q-exhibit32xns.htm | 8476 | 2019-11-07 12:48:06 |
| q3201910q-exhibit32xps.htm | 8483 | 2019-11-07 12:48:06 |
| R1.htm | 75424 | 2019-11-07 12:48:06 |
| R10.htm | 72037 | 2019-11-07 12:48:06 |
| R11.htm | 107728 | 2019-11-07 12:48:06 |
| R12.htm | 61186 | 2019-11-07 12:48:06 |
| R13.htm | 61037 | 2019-11-07 12:48:06 |
| R14.htm | 29564 | 2019-11-07 12:48:06 |
| R15.htm | 220448 | 2019-11-07 12:48:06 |
| R16.htm | 67715 | 2019-11-07 12:48:06 |
| R17.htm | 569651 | 2019-11-07 12:48:06 |
| R18.htm | 63072 | 2019-11-07 12:48:06 |
| R19.htm | 51171 | 2019-11-07 12:48:06 |
| R2.htm | 170367 | 2019-11-07 12:48:06 |
| R20.htm | 30477 | 2019-11-07 12:48:06 |
| R21.htm | 30563 | 2019-11-07 12:48:06 |
| R22.htm | 39885 | 2019-11-07 12:48:06 |
| R23.htm | 448074 | 2019-11-07 12:48:06 |
| R24.htm | 224711 | 2019-11-07 12:48:06 |
| R25.htm | 49278 | 2019-11-07 12:48:06 |
| R26.htm | 214254 | 2019-11-07 12:48:06 |
| R27.htm | 143971 | 2019-11-07 12:48:06 |
| R28.htm | 71217 | 2019-11-07 12:48:06 |
| R29.htm | 97707 | 2019-11-07 12:48:06 |
| R3.htm | 81687 | 2019-11-07 12:48:06 |
| R30.htm | 52734 | 2019-11-07 12:48:06 |
| R31.htm | 56830 | 2019-11-07 12:48:06 |
| R32.htm | 30875 | 2019-11-07 12:48:06 |
| R33.htm | 217901 | 2019-11-07 12:48:06 |
| R34.htm | 34848 | 2019-11-07 12:48:06 |
| R35.htm | 360341 | 2019-11-07 12:48:06 |
| R36.htm | 59007 | 2019-11-07 12:48:06 |
| R37.htm | 48779 | 2019-11-07 12:48:06 |
| R38.htm | 24943 | 2019-11-07 12:48:06 |
| R39.htm | 37686 | 2019-11-07 12:48:06 |
| R4.htm | 40080 | 2019-11-07 12:48:06 |
| R40.htm | 448384 | 2019-11-07 12:48:06 |
| R41.htm | 220590 | 2019-11-07 12:48:06 |
| R42.htm | 73668 | 2019-11-07 12:48:06 |
| R43.htm | 20541 | 2019-11-07 12:48:06 |
| R44.htm | 67306 | 2019-11-07 12:48:06 |
| R45.htm | 7435 | 2019-11-07 12:48:06 |
| R46.htm | 11259 | 2019-11-07 12:48:06 |
| R47.htm | 39344 | 2019-11-07 12:48:06 |
| R48.htm | 62594 | 2019-11-07 12:48:06 |
| R49.htm | 37699 | 2019-11-07 12:48:06 |
| R5.htm | 141953 | 2019-11-07 12:48:06 |
| R50.htm | 52770 | 2019-11-07 12:48:06 |
| R51.htm | 43531 | 2019-11-07 12:48:06 |
| R52.htm | 39976 | 2019-11-07 12:48:06 |
| R53.htm | 23879 | 2019-11-07 12:48:06 |
| R54.htm | 14316 | 2019-11-07 12:48:06 |
| R55.htm | 12379 | 2019-11-07 12:48:06 |
| R56.htm | 11702 | 2019-11-07 12:48:06 |
| R57.htm | 11710 | 2019-11-07 12:48:06 |
| R58.htm | 30116 | 2019-11-07 12:48:06 |
| R59.htm | 24159 | 2019-11-07 12:48:06 |
| R6.htm | 7134 | 2019-11-07 12:48:06 |
| R60.htm | 31988 | 2019-11-07 12:48:06 |
| R61.htm | 12983 | 2019-11-07 12:48:06 |
| R62.htm | 57193 | 2019-11-07 12:48:06 |
| R63.htm | 8266 | 2019-11-07 12:48:06 |
| R64.htm | 38541 | 2019-11-07 12:48:06 |
| R65.htm | 14567 | 2019-11-07 12:48:06 |
| R66.htm | 9444 | 2019-11-07 12:48:06 |
| R67.htm | 53329 | 2019-11-07 12:48:06 |
| R68.htm | 13812 | 2019-11-07 12:48:06 |
| R69.htm | 7176 | 2019-11-07 12:48:06 |
| R7.htm | 139890 | 2019-11-07 12:48:06 |
| R70.htm | 16991 | 2019-11-07 12:48:06 |
| R71.htm | 11291 | 2019-11-07 12:48:06 |
| R72.htm | 9905 | 2019-11-07 12:48:06 |
| R73.htm | 21066 | 2019-11-07 12:48:06 |
| R74.htm | 52586 | 2019-11-07 12:48:06 |
| R75.htm | 13332 | 2019-11-07 12:48:06 |
| R76.htm | 15523 | 2019-11-07 12:48:06 |
| R77.htm | 26099 | 2019-11-07 12:48:06 |
| R78.htm | 32028 | 2019-11-07 12:48:06 |
| R79.htm | 46169 | 2019-11-07 12:48:06 |
| R8.htm | 243859 | 2019-11-07 12:48:06 |
| R80.htm | 69606 | 2019-11-07 12:48:06 |
| R81.htm | 30451 | 2019-11-07 12:48:06 |
| R82.htm | 33633 | 2019-11-07 12:48:06 |
| R83.htm | 34639 | 2019-11-07 12:48:06 |
| R84.htm | 34143 | 2019-11-07 12:48:06 |
| R85.htm | 17474 | 2019-11-07 12:48:06 |
| R86.htm | 23208 | 2019-11-07 12:48:06 |
| R87.htm | 9482 | 2019-11-07 12:48:06 |
| R88.htm | 27052 | 2019-11-07 12:48:06 |
| R89.htm | 176933 | 2019-11-07 12:48:06 |
| R9.htm | 150126 | 2019-11-07 12:48:06 |
| R90.htm | 14882 | 2019-11-07 12:48:06 |
| R91.htm | 69608 | 2019-11-07 12:48:06 |
| report.css | 2767 | 2019-11-07 12:48:06 |
| Show.js | 1085 | 2019-11-07 12:48:06 |